547220747 has 8 divisors (see below), whose sum is σ = 555660000. Its totient is φ = 538838784.

The previous prime is 547220731. The next prime is 547220753. The reversal of 547220747 is 747022745.

547220747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 547220747 - 2⁴ = 547220731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 547220747.

It is not an unprimeable number, because it can be changed into a prime (547220797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5129 + ... + 33477.

It is an arithmetic number, because the mean of its divisors is an integer number (69457500).

Almost surely, 2^547220747 is an apocalyptic number.

547220747 is a deficient number, since it is larger than the sum of its proper divisors (8439253).

547220747 is a wasteful number, since it uses less digits than its factorization.

547220747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28645.

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 547220747 is about 23392.7498811063. The cubic root of 547220747 is about 817.9388782111.

The spelling of 547220747 in words is "five hundred forty-seven million, two hundred twenty thousand, seven hundred forty-seven".